201330405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 376718472

約数和(自身を除く): 175388067

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 113, 137, 153, 255, 289, 339, 411, 565, 685, 765, 867, 1017, 1233, 1445, 1695, 1921, 2055, 2329, 2601, 4335, 5085, 5763, 6165, 6987, 9605, 11645, 13005, 15481, 17289, 20961, 28815, 32657, 34935, 39593, 46443, 77405, 86445, 97971, 104805, 118779, 139329, 163285, 197965, 232215, 263177, 293913, 356337, 489855, 593895, 696645, 789531, 1315885, 1469565, 1781685, 2368593, 3947655, 4474009, 11842965, 13422027, 22370045, 40266081, 67110135, 201330405]

約数ペア:

[(1, 201330405), (3, 67110135), (5, 40266081), (9, 22370045), (15, 13422027), (17, 11842965), (45, 4474009), (51, 3947655), (85, 2368593), (113, 1781685), (137, 1469565), (153, 1315885), (255, 789531), (289, 696645), (339, 593895), (411, 489855), (565, 356337), (685, 293913), (765, 263177), (867, 232215), (1017, 197965), (1233, 163285), (1445, 139329), (1695, 118779), (1921, 104805), (2055, 97971), (2329, 86445), (2601, 77405), (4335, 46443), (5085, 39593), (5763, 34935), (6165, 32657), (6987, 28815), (9605, 20961), (11645, 17289), (13005, 15481)]