201323475

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 60

約数和(自身を含む): 383142144

約数和(自身を除く): 181818669

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1665, 2025, 2687, 2775, 2997, 4995, 8061, 8325, 13435, 14985, 24183, 24975, 40305, 67175, 72549, 74925, 99419, 120915, 201525, 217647, 298257, 362745, 497095, 604575, 894771, 1088235, 1491285, 1813725, 2485475, 2684313, 4473855, 5441175, 7456425, 8052939, 13421565, 22369275, 40264695, 67107825, 201323475]

約数ペア:

[(1, 201323475), (3, 67107825), (5, 40264695), (9, 22369275), (15, 13421565), (25, 8052939), (27, 7456425), (37, 5441175), (45, 4473855), (75, 2684313), (81, 2485475), (111, 1813725), (135, 1491285), (185, 1088235), (225, 894771), (333, 604575), (405, 497095), (555, 362745), (675, 298257), (925, 217647), (999, 201525), (1665, 120915), (2025, 99419), (2687, 74925), (2775, 72549), (2997, 67175), (4995, 40305), (8061, 24975), (8325, 24183), (13435, 14985)]