190070775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 361829520

約数和(自身を除く): 171758745

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 173, 225, 257, 285, 475, 519, 771, 855, 865, 1285, 1425, 1557, 2313, 2595, 3287, 3855, 4275, 4325, 4883, 6425, 7785, 9861, 11565, 12975, 14649, 16435, 19275, 24415, 29583, 38925, 43947, 44461, 49305, 57825, 73245, 82175, 122075, 133383, 147915, 219735, 222305, 246525, 366225, 400149, 666915, 739575, 844759, 1098675, 1111525, 2000745, 2534277, 3334575, 4223795, 7602831, 10003725, 12671385, 21118975, 38014155, 63356925, 190070775]

約数ペア:

[(1, 190070775), (3, 63356925), (5, 38014155), (9, 21118975), (15, 12671385), (19, 10003725), (25, 7602831), (45, 4223795), (57, 3334575), (75, 2534277), (95, 2000745), (171, 1111525), (173, 1098675), (225, 844759), (257, 739575), (285, 666915), (475, 400149), (519, 366225), (771, 246525), (855, 222305), (865, 219735), (1285, 147915), (1425, 133383), (1557, 122075), (2313, 82175), (2595, 73245), (3287, 57825), (3855, 49305), (4275, 44461), (4325, 43947), (4883, 38925), (6425, 29583), (7785, 24415), (9861, 19275), (11565, 16435), (12975, 14649)]