201400425

素因数分解:

$3^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 375460096

約数和(自身を除く): 174059671

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 271, 367, 405, 675, 813, 1101, 1355, 1835, 2025, 2439, 3303, 4065, 5505, 6775, 7317, 9175, 9909, 12195, 16515, 20325, 21951, 27525, 29727, 36585, 49545, 60975, 82575, 99457, 109755, 148635, 182925, 247725, 298371, 497285, 548775, 743175, 895113, 1491855, 2486425, 2685339, 4475565, 7459275, 8056017, 13426695, 22377825, 40280085, 67133475, 201400425]

約数ペア:

[(1, 201400425), (3, 67133475), (5, 40280085), (9, 22377825), (15, 13426695), (25, 8056017), (27, 7459275), (45, 4475565), (75, 2685339), (81, 2486425), (135, 1491855), (225, 895113), (271, 743175), (367, 548775), (405, 497285), (675, 298371), (813, 247725), (1101, 182925), (1355, 148635), (1835, 109755), (2025, 99457), (2439, 82575), (3303, 60975), (4065, 49545), (5505, 36585), (6775, 29727), (7317, 27525), (9175, 21951), (9909, 20325), (12195, 16515)]