221567961375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{40583}}^1$

素因数の和:40838

約数の個数: 96

約数和(自身を含む): 418764542976

約数和(自身を除く): 197196581601

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 211, 225, 345, 375, 575, 633, 1035, 1055, 1125, 1725, 1899, 2875, 3165, 4853, 5175, 5275, 8625, 9495, 14559, 15825, 24265, 25875, 26375, 40583, 43677, 47475, 72795, 79125, 121325, 121749, 202915, 218385, 237375, 363975, 365247, 606625, 608745, 933409, 1014575, 1091925, 1819875, 1826235, 2800227, 3043725, 4667045, 5072875, 5459625, 8400681, 8563013, 9131175, 14001135, 15218625, 23335225, 25689039, 42003405, 42815065, 45655875, 70005675, 77067117, 116676125, 128445195, 196949299, 210017025, 214075325, 350028375, 385335585, 590847897, 642225975, 984746495, 1050085125, 1070376625, 1772543691, 1926677925, 2954239485, 3211129875, 4923732475, 8862718455, 9633389625, 14771197425, 24618662375, 44313592275, 73855987125, 221567961375]

約数ペア:

[(1, 221567961375), (3, 73855987125), (5, 44313592275), (9, 24618662375), (15, 14771197425), (23, 9633389625), (25, 8862718455), (45, 4923732475), (69, 3211129875), (75, 2954239485), (115, 1926677925), (125, 1772543691), (207, 1070376625), (211, 1050085125), (225, 984746495), (345, 642225975), (375, 590847897), (575, 385335585), (633, 350028375), (1035, 214075325), (1055, 210017025), (1125, 196949299), (1725, 128445195), (1899, 116676125), (2875, 77067117), (3165, 70005675), (4853, 45655875), (5175, 42815065), (5275, 42003405), (8625, 25689039), (9495, 23335225), (14559, 15218625), (15825, 14001135), (24265, 9131175), (25875, 8563013), (26375, 8400681), (40583, 5459625), (43677, 5072875), (47475, 4667045), (72795, 3043725), (79125, 2800227), (121325, 1826235), (121749, 1819875), (202915, 1091925), (218385, 1014575), (237375, 933409), (363975, 608745), (365247, 606625)]