221437806075

素因数分解:

$3^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{344959}}^1$

素因数の和:345298

約数の個数: 60

約数和(自身を含む): 411474497280

約数和(自身を除く): 190036691205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 317, 405, 675, 951, 1585, 2025, 2853, 4755, 7925, 8559, 14265, 23775, 25677, 42795, 71325, 128385, 213975, 344959, 641925, 1034877, 1724795, 3104631, 5174385, 8623975, 9313893, 15523155, 25871925, 27941679, 46569465, 77615775, 109352003, 139708395, 232847325, 328056009, 546760015, 698541975, 984168027, 1640280045, 2733800075, 2952504081, 4920840135, 8201400225, 8857512243, 14762520405, 24604200675, 44287561215, 73812602025, 221437806075]

約数ペア:

[(1, 221437806075), (3, 73812602025), (5, 44287561215), (9, 24604200675), (15, 14762520405), (25, 8857512243), (27, 8201400225), (45, 4920840135), (75, 2952504081), (81, 2733800075), (135, 1640280045), (225, 984168027), (317, 698541975), (405, 546760015), (675, 328056009), (951, 232847325), (1585, 139708395), (2025, 109352003), (2853, 77615775), (4755, 46569465), (7925, 27941679), (8559, 25871925), (14265, 15523155), (23775, 9313893), (25677, 8623975), (42795, 5174385), (71325, 3104631), (128385, 1724795), (213975, 1034877), (344959, 641925)]