65643510650

素因数分解:

$2^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{853}}^1\times {\mathrm{2357}}^1$

素因数の和:3875

約数の個数: 48

約数和(自身を含む): 122479207704

約数和(自身を除く): 56835697054

約数列:

[1, 2, 5, 10, 25, 50, 653, 853, 1306, 1706, 2357, 3265, 4265, 4714, 6530, 8530, 11785, 16325, 21325, 23570, 32650, 42650, 58925, 117850, 557009, 1114018, 1539121, 2010521, 2785045, 3078242, 4021042, 5570090, 7695605, 10052605, 13925225, 15391210, 20105210, 27850450, 38478025, 50263025, 76956050, 100526050, 1312870213, 2625740426, 6564351065, 13128702130, 32821755325, 65643510650]

約数ペア:

[(1, 65643510650), (2, 32821755325), (5, 13128702130), (10, 6564351065), (25, 2625740426), (50, 1312870213), (653, 100526050), (853, 76956050), (1306, 50263025), (1706, 38478025), (2357, 27850450), (3265, 20105210), (4265, 15391210), (4714, 13925225), (6530, 10052605), (8530, 7695605), (11785, 5570090), (16325, 4021042), (21325, 3078242), (23570, 2785045), (32650, 2010521), (42650, 1539121), (58925, 1114018), (117850, 557009)]