25712950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 50461056

約数和(自身を除く): 24748106

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 313, 530, 626, 775, 1325, 1550, 1565, 1643, 2650, 3130, 3286, 7825, 8215, 9703, 15650, 16430, 16589, 19406, 33178, 41075, 48515, 82150, 82945, 97030, 165890, 242575, 414725, 485150, 514259, 829450, 1028518, 2571295, 5142590, 12856475, 25712950]

約数ペア:

[(1, 25712950), (2, 12856475), (5, 5142590), (10, 2571295), (25, 1028518), (31, 829450), (50, 514259), (53, 485150), (62, 414725), (106, 242575), (155, 165890), (265, 97030), (310, 82945), (313, 82150), (530, 48515), (626, 41075), (775, 33178), (1325, 19406), (1550, 16589), (1565, 16430), (1643, 15650), (2650, 9703), (3130, 8215), (3286, 7825)]