15693221425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 108

約数和(自身を含む): 24112178076

約数和(自身を除く): 8418956651

約数列:

[1, 5, 7, 23, 25, 35, 49, 61, 115, 161, 175, 245, 305, 397, 427, 529, 575, 805, 1127, 1225, 1403, 1525, 1985, 2135, 2645, 2779, 2989, 3703, 4025, 5635, 7015, 9131, 9821, 9925, 10675, 13225, 13895, 14945, 18515, 19453, 24217, 25921, 28175, 32269, 35075, 45655, 49105, 63917, 68747, 69475, 74725, 92575, 97265, 121085, 129605, 161345, 169519, 210013, 225883, 228275, 245525, 319585, 343735, 447419, 486325, 556991, 605425, 648025, 806725, 847595, 1050065, 1129415, 1186633, 1470091, 1581181, 1597925, 1718675, 2237095, 2784955, 3898937, 4237975, 5250325, 5647075, 5933165, 7350455, 7905905, 10290637, 11185475, 12810793, 13924775, 19494685, 27292559, 29665825, 36752275, 39529525, 51453185, 64053965, 89675551, 97473425, 136462795, 257265925, 320269825, 448377755, 627728857, 682313975, 2241888775, 3138644285, 15693221425]

約数ペア:

[(1, 15693221425), (5, 3138644285), (7, 2241888775), (23, 682313975), (25, 627728857), (35, 448377755), (49, 320269825), (61, 257265925), (115, 136462795), (161, 97473425), (175, 89675551), (245, 64053965), (305, 51453185), (397, 39529525), (427, 36752275), (529, 29665825), (575, 27292559), (805, 19494685), (1127, 13924775), (1225, 12810793), (1403, 11185475), (1525, 10290637), (1985, 7905905), (2135, 7350455), (2645, 5933165), (2779, 5647075), (2989, 5250325), (3703, 4237975), (4025, 3898937), (5635, 2784955), (7015, 2237095), (9131, 1718675), (9821, 1597925), (9925, 1581181), (10675, 1470091), (13225, 1186633), (13895, 1129415), (14945, 1050065), (18515, 847595), (19453, 806725), (24217, 648025), (25921, 605425), (28175, 556991), (32269, 486325), (35075, 447419), (45655, 343735), (49105, 319585), (63917, 245525), (68747, 228275), (69475, 225883), (74725, 210013), (92575, 169519), (97265, 161345), (121085, 129605)]